get rid of propagate_umount() mistakenly treating slaves as busy.

commit 88b368f27a upstream.

The check in __propagate_umount() ("has somebody explicitly mounted
something on that slave?") is done *before* taking the already doomed
victims out of the child lists.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Al Viro 2014-08-18 15:09:26 -04:00 • committed by Greg Kroah-Hartman
commit a14b66064d
2 changed files with 4 additions and 1 deletions